The autocorrelation function of a band-limited (B) white noise process is given by

• A. R(τ) = B × N0 In (2Bτ)
• B. R(τ) = B × N0 × τ × sin (2B)
• C. R(τ) = B × N0 log (2Bτ)
• D. R(τ) = B × N0 sinc (2Bτ)